FairMQ/examples/MQ/6-multiple-channels/FairMQExample6Sink.cxx
Alexey Rybalchenko e3cf68331a FairMQ: Extend Multipart and messaging API
- Extend the multipart API to allow sending vectors of messages or helper
   thin wrapper FairMQParts. See example in examples/MQ/8-multipart.
 - NewMessage() can be used in devices instead of
   fTransportFactory->CreateMessage().
   Possible arguments remain unchanged (no args, size or data+size).
 - Send()/Receive() methods can be used in devices instead of
   fChannels.at("chan").at(i).Send()/Receive():
   Send(msg, "chan", i = 0), Receive(msg, "chan", i = 0).
 - Use the new methods in MQ examples and tests.
 - No breaking changes, but FAIRMQ_INTERFACE_VERSION is incremented to 3
   to allow to check for new methods.
2018-05-02 13:51:55 +02:00

58 lines
1.7 KiB
C++

/********************************************************************************
* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
* *
* This software is distributed under the terms of the *
* GNU Lesser General Public Licence version 3 (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
/**
* FairMQExample6Sink.cxx
*
* @since 2014-10-10
* @author A. Rybalchenko
*/
#include "FairMQExample6Sink.h"
#include "FairMQPoller.h"
#include "FairMQLogger.h"
using namespace std;
FairMQExample6Sink::FairMQExample6Sink()
{
}
void FairMQExample6Sink::Run()
{
std::unique_ptr<FairMQPoller> poller(fTransportFactory->CreatePoller(fChannels, { "data", "broadcast" }));
while (CheckCurrentState(RUNNING))
{
poller->Poll(-1);
if (poller->CheckInput("broadcast", 0))
{
unique_ptr<FairMQMessage> msg(NewMessage());
if (Receive(msg, "broadcast") > 0)
{
LOG(INFO) << "Received broadcast: \"" << string(static_cast<char*>(msg->GetData()), msg->GetSize()) << "\"";
}
}
if (poller->CheckInput("data", 0))
{
unique_ptr<FairMQMessage> msg(NewMessage());
if (Receive(msg, "data") > 0)
{
LOG(INFO) << "Received message: \"" << string(static_cast<char*>(msg->GetData()), msg->GetSize()) << "\"";
}
}
}
}
FairMQExample6Sink::~FairMQExample6Sink()
{
}